Optimize
Compress Image
Lossless image compression. Same quality and dimensions. A smaller file when possible.
Open tool5 FREE IMAGE TOOLS
Make images smaller and easier to share.
Choose lossless compression to preserve image data, a target-size compressor for an upload limit, or a resizer to change pixel dimensions.
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Optimize
Resize Image
Resize by pixels or percentage — control proportions and enlargement in your browser.
Open toolNew
OptimizeCompress to Size
Make your image fit an upload limit — 100 KB, 200 KB or your own target.
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OptimizeImage Info
Know your image: dimensions, file size, format and transparency.
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OptimizeTransparency Checker
Check the pixels. Is that background really transparent?
Open toolYour image files stay on your device. Open a tool and make something ready.
A USEFUL PLACE TO START
Choose the right next step.
- Need to keep every pixel? Start with lossless compression.
- Need a file under 100 KB or another limit? Use Compress to Size.
- Need a specific width or height? Resize while keeping the aspect ratio.